RAD Data comm operation manual FOM-E1/T1/R Modem Card, CBL-E1T1/RJ45 Cable

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Appendix A Interface Connector Specifications

FOM-E1/T1Installation and Operation Manual

 

 

CBL-E1T1/RJ45 Cable

RAD offers an optional splitter cable, CBL-E1T1/RJ45, which connects the DB-15 female connector of the standalone unit to the balanced E1/T1 device and alarm equipment.

The CBL-E1T1/RJ45 cable includes two DB-15 connectors (male and female) and one RJ-45 connector. Figure A-1illustrates the cable schematics.

 

 

1

RCV (RTIP)

1

 

 

 

 

2

TRM (TTIP)

2

 

 

 

 

3

3

 

 

 

 

4

 

4

 

 

 

 

5

 

5

 

 

 

 

6

 

6

 

 

 

 

7

 

7

 

 

 

 

8

 

8

 

 

 

 

9

RCV (RRING)

 

9

 

 

 

 

10

TRM (TRING)

10

 

 

 

 

11

11

 

 

 

 

12

 

 

12

 

 

 

 

13

 

13

 

 

 

 

14

 

 

14

 

 

 

 

15

 

15

 

 

 

 

 

 

 

 

 

 

Male DB-15 Connector

Female DB-15 Connector

(FOM-E1/T1 Side)

 

(Alarm Equipment Side)

Twisted

RCV (RTIP)

1

RCV (RRING)

2

TRM (TTIP)

3

4

TRM (TRING)

5

Twisted

6

7

 

8

RJ-45 Connector

(E1/T1 Balanced Equipment Side)

Figure A-1. CBL-FOME1T1/RJ45 Scheme

A.2 FOM-E1/T1/R Modem Card

The 25-pin D-type female connector located on the rear panel of the ASM-MN-214 modem rack serves as an alarm relay port. Table A-3lists the functions of the DB-25 pins.

Table A-3 ASM-MN-214, DB-25 Pin Assignment

Pin

Contact

Alarm Type

 

 

 

10, 22

Normally Closed

Minor

 

 

10, 21

Normally Open

 

 

 

 

13, 25

Normally Closed

Major

 

 

13, 24

Normally Open

 

 

 

 

A-2

FOM-E1/T1/R Modem Card

Image 40
Contents FOM-E1/T1 Page FOM-E1/T1 International Headquarters RAD Data Communications IncLimited Warranty General Safety Instructions Please observe the following precautionsConnection of AC Mains General Safety PracticesConnection of DC Mains Ports Safety Status TNV-2TNV-3 IsdnElectromagnetic Compatibility EMC Canadian Emission Requirements Safety Declaration of ConformityManufacturers Name Manufacturers Address Product NameInstalling FOM-E1/T1 Configuring FOM-E1/T1Jumper/Switch Function Possible Settings Factory Quick Start GuideOperating FOM-E1/T1 Connecting the CablesTo connect cables Contents List of Figures Appendix A. Interface Connector SpecificationsList of Tables Power Supply Options Chapter IntroductionOverview VersionsFeatures Test and Diagnostics CapabilitiesApplication Fiber Optic InterfacePhysical Description Functional DescriptionData/Clock Recovery Signal ConversionData Transfer Technical Specifications 1A 250V and 50 mA Temperature Humidity Up to 90%, non-condensing50 C Package Contents Chapter Installation and SetupSite Requirements and Prerequisites To install FOM-E1/T1 Installation and SetupTo configure FOM-E1/T1 When using 4-wire connection, set these switches to Floating FOM-E1/T1 PCB LayoutConnecting the Interfaces Connecting the Fiber Optic InterfaceTo connect the fiber optic cables FloatingConnecting the Power Connecting the E1/T1 InterfaceConnecting AC Power Connecting DC PowerTo connect AC power To connect DC powerFront Panel Controls and Indicators FOM-E1/T1 Front Panel Controls and IndicatorsChapter Operations Name Type FunctionOperating Instructions Turning OnNormal Operating Instructions Turning OffChapter Testing and Diagnostics Status Indicators and Alarm RelayAlarm Relay DB-15 Connector, Alarm Relay PinsDiagnostic Tests Local Analog Loopback LLBRemote Digital Loopback RLB To activate local loopbackTroubleshooting Instructions Troubleshooting ChartSymptom Probable Causes Corrective Measures OFFFrequently Asked Questions Does FOM-E1/T1 operate opposite FOM-40?Chapter FOM-E1/T1/R Card Version ASM-MN-214 Card CagePower Supply AC SupplyPower Supply Redundancy DC SupplyFOM-E1/T1/R Front Panel FOM-E1/T1/R Front PanelInstalling the FOM-E1/T1/R Card Setting Internal Jumpers and SwitchesInstalling FOM-E1/T1/R into the ASM-MN-214 Card Cage Alarm RelayBalanced E1/T1 Unbalanced E1Appendix a Interface Connector Specifications DB-15 ConnectorTable A-1. DB-15 Pin Assignment, E1/T1 Pins Table A-2. DB-15 Pin Assignment, Alarm Relay PinsCBL-E1T1/RJ45 Cable FOM-E1/T1/R Modem CardTable A-3 ASM-MN-214, DB-25 Pin Assignment Customer Response Form Excellent Good Fair Poor Very PoorPage Error Report Page Page International Headquarters

T1, E1 specifications

RAD Data Communication specializes in providing advanced networking solutions, particularly for E1 and T1 lines. These digital transmission systems are pivotal in telecommunications, allowing for efficient data transfer, voice communication, and multimedia services.

E1 and T1 lines are standardized digital circuits offering capacity for multiple channels. A T1 line, commonly used in North America, accommodates data transmission at a rate of 1.544 Mbps, while an E1 line, predominantly used in Europe and other parts of the world, supports a rate of 2.048 Mbps. Each line can carry multiple voice channels—up to 24 for T1 and 32 for E1—making them suitable for both voice and data services.

One of the main features of RAD's E1 and T1 solutions is their versatility. These lines can be utilized in various applications, including traditional telephony, private branch exchanges (PBXs), and modern Voice over IP (VoIP) networks. RAD's solutions enable users to seamlessly migrate from older systems to more integrated and efficient digital networks without sacrificing performance.

RAD Data Communication focuses on ensuring reliability and robustness in their E1 and T1 offerings. With built-in error detection mechanisms, such as cyclic redundancy check (CRC), these systems maintain high levels of data integrity. In addition, RAD’s devices often incorporate advanced features like Adaptive Rate Control, allowing for dynamic adjustments to accommodate varying network conditions.

Technology-wise, RAD integrates advanced protocols and features, such as Frame Relay and Multiprotocol Label Switching (MPLS), into their E1 and T1 equipment. This flexibility supports the transmission of diverse data types, ensuring users can transition smoothly between legacy systems and modern technologies.

Another characteristic that sets RAD's products apart is their management capabilities. Many devices come equipped with SNMP (Simple Network Management Protocol) support, enabling remote monitoring and management. This feature is essential for network administrators seeking to maintain optimal performance and quickly address potential issues.

Moreover, RAD's E1 and T1 solutions are designed for easy integration into existing network infrastructures. Their compact and modular design allows for straightforward installation and scalability, accommodating future growth and technology advancements without major overhauls.

In summary, RAD Data Communication’s E1 and T1 solutions are characterized by their reliability, versatility, and advanced management features. Designed to meet the evolving needs of communication networks, they ensure that users can take full advantage of both traditional and modern telecommunications technologies.